2023-06-21 / UCAC4 450-121274 / (29580) 1998 FK55
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Tomas Janik
O-
CCD
T432
CZ
GPS
23:01:30
23:04:30
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction b8f27fb0-ddb3-11f0-547e-28e3fff1b95e for map and profile fit
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Event Details
Occultation UUID [and DB] : b8f27fb0-ddb3-11f0-547e-28e3fff1b95e [observed]
Occultation Date + Time : 2023-06-21 at 22:59:27 UT +/- 0.0 min [1]
Object Designation : (29580) 1998 FK55
Orbit Class : MBA
Star Designation : GDR3 4236974624648469632
Star Coordinates (ICRF) : RA = 19 59 31.1644, DE = -00 09 35.385 [2]
Star Magnitudes : G = 13.63 mag, RP = 12.83 mag, BP = 14.32 mag
Object Magnitude : V = 18.59 mag
Estimated Magnitude Drop : 5.0 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 8.0 km (src: astorb)
Speed of the shadow : 10.1 km/s
Elongation to Moon & Sun : 153° (sunlit = 13%), Sun = 143°
Cross-track uncertainty : 0.3 mas = 0 km = 0.07 path-width (1-sig)
RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#64
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
(If error 404: link not valid which means no data available)
